Iodine in PDB 4wqa: Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization

Enzymatic activity of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization

All present enzymatic activity of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization:
1.8.2.2;

Protein crystallography data

The structure of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization, PDB code: 4wqa was solved by J.A.Brito, K.Denkmann, I.A.C.Pereira, C.Dahl, M.Archer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	46.48 / 1.64
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	79.192, 71.054, 57.781, 90.00, 129.11, 90.00
*R / R_free (%)*	16.5 / 20.4

Other elements in 4wqa:

The structure of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

Iodine Binding Sites:

The binding sites of Iodine atom in the Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization (pdb code 4wqa). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total only one binding site of Iodine was determined in the Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization, PDB code: 4wqa:

Iodine binding site 1 out of 1 in 4wqa

Go back to

Iodine Binding Sites List in 4wqa

Iodine binding site 1 out of 1 in the Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization

Mono view

Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - Tetrathionate Co-Crystallization within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:I1003 b:34.4 occ:0.35	O	A:HOH1145	3.1	47.4	1.0
	O	A:HOH1240	3.4	45.9	1.0
	C	A:ARG234	3.6	20.8	1.0
	CA	A:ARG234	3.7	20.8	1.0
	O	A:ARG234	3.8	23.3	1.0
	N	A:ARG234	3.8	22.9	1.0
	N	A:PRO235	3.9	20.6	1.0
	N	A:PRO186	3.9	27.8	1.0
	C	A:GLY185	4.1	28.2	1.0
	CA	A:PRO186	4.1	36.0	1.0
	CD	A:PRO186	4.1	29.7	1.0
	C	A:PRO233	4.2	18.4	1.0
	CD	A:PRO235	4.3	24.6	1.0
	CB	A:PRO233	4.4	34.9	1.0
	O	A:PRO233	4.4	19.1	1.0
	CA	A:GLY185	4.4	23.4	1.0
	O	A:GLY185	4.5	21.4	1.0
	CB	A:PRO186	4.5	34.4	1.0
	CA	A:PRO235	4.5	28.4	1.0
	CG	A:PRO235	4.8	26.9	1.0
	CG	A:PRO186	4.8	37.4	1.0
	CA	A:PRO233	5.0	26.1	1.0

Reference:

J.A.Brito, K.Denkmann, I.A.C.Pereira, C.Dahl, M.Archer. Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum: Structural and Functional Insights Into Thiosulfate Oxidation J.Biol.Chem. 2015.
ISSN: ESSN 1083-351X
DOI: 10.1074/JBC.M114.623397

Page generated: Fri Aug 8 19:03:06 2025

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